Philadelphia (PHL) to San Juan (SJU) flight deal in economy from $226

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
$543 USD
-58%$226 USD
Verified about 14 hours ago
Rare Availability
9% of dates checked are available within 10% of the lowest price

Tuesday, August 18th, 2026

5 round-trip options

Returning
Mon, Aug 24, 2026•6 Day Trip
$865 USD
Google Flights
Returning
Wed, Aug 26, 2026•8 Day Trip
$564 USD
Google Flights
Returning
Thu, Aug 27, 2026•9 Day Trip
$452 USD
Google Flights
Returning
Sun, Aug 30, 2026•12 Day Trip
$648 USD
Google Flights
Returning
Tue, Sep 1, 2026•14 Day Trip
$452 USD
Google Flights